/Engine/Source/Editor/CurveEditor/Public/RichCurveEditorModel.h
Add keys to this curve
virtual void AddKeys ( [TArrayView](API\Runtime\Core\Containers\TArrayView)< const [FKeyPosition](API\Editor\CurveEditor\FKeyPosition) > InPositions, [TArrayView](API\Runtime\Core\Containers\TArrayView)< const [FKeyAttributes](API\Editor\CurveEditor\FKeyAttributes) > InAttributes, [TArrayView](API\Runtime\Core\Containers\TArrayView)< [TOptional](API\Runtime\Core\IO\TOptional)< [FKeyHandle](API\Runtime\Engine\Curves\FKeyHandle) >> * OutKeyHandles )